Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 6 5.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/06/2016   21:35:33   (  70.50,-146.92) 06/06/2016   21:34:21  (  70.54,-147.67)   27.84                72
 06/06/2016   22:25:07   ( -70.17,  20.22) 06/06/2016   22:24:58  ( -70.20,  20.18)    3.27                 9
 06/06/2016   23:14:34   (  70.07,-172.28) 06/06/2016   23:15:42  (  70.07,-172.31)    1.36                68
 06/09/2016   13:52:06   (  70.25, -31.41) 06/09/2016   13:51:09  (  70.23, -31.42)    2.67                57
 06/09/2016   14:41:36   ( -70.15, 136.07) 06/09/2016   14:41:51  ( -70.15, 136.02)    2.04                15
 06/09/2016   15:31:15   (  69.38, -57.35) 06/09/2016   15:32:23  (  69.39, -55.54)   70.76                68
 06/12/2016   06:08:36   (  70.22,  84.42) 06/12/2016   06:08:03  (  70.19,  84.41)    2.80                33
 06/12/2016   06:58:06   ( -70.11,-108.10) 06/12/2016   06:58:45  ( -70.11,-108.15)    1.82                39
 06/14/2016   21:35:32   ( -70.67,  33.32) 06/14/2016   21:34:21  ( -70.69,  32.08)   45.99                71
 06/14/2016   22:25:06   (  70.17,-159.76) 06/14/2016   22:24:57  (  70.16,-159.76)    1.90                 9
 06/14/2016   23:14:36   ( -70.07,   7.73) 06/14/2016   23:15:39  ( -70.07,   7.69)    1.60                63
 06/17/2016   13:52:09   ( -70.24, 148.57) 06/17/2016   13:51:07  ( -70.24, 148.57)    0.17                62
 06/17/2016   14:41:36   (  70.12, -43.95) 06/17/2016   14:41:51  (  70.12, -43.94)    0.19                15
 06/17/2016   15:31:14   ( -69.58, 122.93) 06/17/2016   15:32:24  ( -69.56, 124.22)   49.92                70